Gränchen, Switzerland

Zehnder Group Ternational Ag


USPTO Granted Patents = 1

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

goldMedal Christian Hirsch (1 out of 9 patents)

silverMedal Mathias Witt (1 out of 1 patent)

bronzeMedal Martino Köhler (1 out of 1 patent)

4 Ronny Göpfert (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 2 2025

1 Patents

#1 in Gränchen

#4,312 in Switzerland

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Gränchen, Switzerland
Forward Citations = 0

4 inventors:

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